19504465920

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6827}}^1$

素因数の和:6891

約数の個数: 288

約数和(自身を含む): 69789807360

約数和(自身を除く): 50285341440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2048, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3072, 3720, 3840, 3968, 4464, 4608, 4960, 5120, 5580, 5760, 5952, 6144, 6827, 7440, 7680, 7936, 8928, 9216, 9920, 10240, 11160, 11520, 11904, 13654, 14880, 15360, 15872, 17856, 18432, 19840, 20481, 22320, 23040, 23808, 27308, 29760, 30720, 31744, 34135, 35712, 39680, 40962, 44640, 46080, 47616, 54616, 59520, 61443, 63488, 68270, 71424, 79360, 81924, 89280, 92160, 95232, 102405, 109232, 119040, 122886, 136540, 142848, 158720, 163848, 178560, 190464, 204810, 211637, 218464, 238080, 245772, 273080, 285696, 307215, 317440, 327696, 357120, 409620, 423274, 436928, 476160, 491544, 546160, 571392, 614430, 634911, 655392, 714240, 819240, 846548, 873856, 952320, 983088, 1058185, 1092320, 1228860, 1269822, 1310784, 1428480, 1638480, 1693096, 1747712, 1904733, 1966176, 2116370, 2184640, 2457720, 2539644, 2621568, 2856960, 3174555, 3276960, 3386192, 3495424, 3809466, 3932352, 4232740, 4369280, 4915440, 5079288, 5243136, 6349110, 6553920, 6772384, 6990848, 7618932, 7864704, 8465480, 8738560, 9523665, 9830880, 10158576, 10486272, 12698220, 13107840, 13544768, 13981696, 15237864, 15729408, 16930960, 17477120, 19047330, 19661760, 20317152, 20972544, 25396440, 26215680, 27089536, 30475728, 31458816, 33861920, 34954240, 38094660, 39323520, 40634304, 41945088, 50792880, 52431360, 54179072, 60951456, 62917632, 67723840, 69908480, 76189320, 78647040, 81268608, 101585760, 104862720, 108358144, 121902912, 125835264, 135447680, 152378640, 157294080, 162537216, 203171520, 209725440, 216716288, 243805824, 270895360, 304757280, 314588160, 325074432, 406343040, 433432576, 487611648, 541790720, 609514560, 629176320, 650148864, 812686080, 975223296, 1083581440, 1219029120, 1300297728, 1625372160, 1950446592, 2167162880, 2438058240, 3250744320, 3900893184, 4876116480, 6501488640, 9752232960, 19504465920]

約数ペア:

[(1, 19504465920), (2, 9752232960), (3, 6501488640), (4, 4876116480), (5, 3900893184), (6, 3250744320), (8, 2438058240), (9, 2167162880), (10, 1950446592), (12, 1625372160), (15, 1300297728), (16, 1219029120), (18, 1083581440), (20, 975223296), (24, 812686080), (30, 650148864), (31, 629176320), (32, 609514560), (36, 541790720), (40, 487611648), (45, 433432576), (48, 406343040), (60, 325074432), (62, 314588160), (64, 304757280), (72, 270895360), (80, 243805824), (90, 216716288), (93, 209725440), (96, 203171520), (120, 162537216), (124, 157294080), (128, 152378640), (144, 135447680), (155, 125835264), (160, 121902912), (180, 108358144), (186, 104862720), (192, 101585760), (240, 81268608), (248, 78647040), (256, 76189320), (279, 69908480), (288, 67723840), (310, 62917632), (320, 60951456), (360, 54179072), (372, 52431360), (384, 50792880), (465, 41945088), (480, 40634304), (496, 39323520), (512, 38094660), (558, 34954240), (576, 33861920), (620, 31458816), (640, 30475728), (720, 27089536), (744, 26215680), (768, 25396440), (930, 20972544), (960, 20317152), (992, 19661760), (1024, 19047330), (1116, 17477120), (1152, 16930960), (1240, 15729408), (1280, 15237864), (1395, 13981696), (1440, 13544768), (1488, 13107840), (1536, 12698220), (1860, 10486272), (1920, 10158576), (1984, 9830880), (2048, 9523665), (2232, 8738560), (2304, 8465480), (2480, 7864704), (2560, 7618932), (2790, 6990848), (2880, 6772384), (2976, 6553920), (3072, 6349110), (3720, 5243136), (3840, 5079288), (3968, 4915440), (4464, 4369280), (4608, 4232740), (4960, 3932352), (5120, 3809466), (5580, 3495424), (5760, 3386192), (5952, 3276960), (6144, 3174555), (6827, 2856960), (7440, 2621568), (7680, 2539644), (7936, 2457720), (8928, 2184640), (9216, 2116370), (9920, 1966176), (10240, 1904733), (11160, 1747712), (11520, 1693096), (11904, 1638480), (13654, 1428480), (14880, 1310784), (15360, 1269822), (15872, 1228860), (17856, 1092320), (18432, 1058185), (19840, 983088), (20481, 952320), (22320, 873856), (23040, 846548), (23808, 819240), (27308, 714240), (29760, 655392), (30720, 634911), (31744, 614430), (34135, 571392), (35712, 546160), (39680, 491544), (40962, 476160), (44640, 436928), (46080, 423274), (47616, 409620), (54616, 357120), (59520, 327696), (61443, 317440), (63488, 307215), (68270, 285696), (71424, 273080), (79360, 245772), (81924, 238080), (89280, 218464), (92160, 211637), (95232, 204810), (102405, 190464), (109232, 178560), (119040, 163848), (122886, 158720), (136540, 142848)]